CN209767098U - Novel copper-aluminum composite bus duct - Google Patents

Abstract

The utility model discloses a novel copper-aluminum composite bus duct, which belongs to the technical field of bus ducts, and comprises a bottom plate, wherein two sides of the upper surface wall of the bottom plate are respectively fixedly connected with a first side plate and a second side plate, the inner part of the first side plate and the second side plate is arranged on the upper surface wall of the bottom plate and is provided with conductors, the number of the conductors is four, one end of each conductor is fixedly connected with an insulator, one end of each conductor, which is far away from the insulator, is fixedly connected with a mica tape, and one end of each insulator, which is far away from the conductor, is fixedly connected with the mica tape, the radiating fins are designed on the first side plate and the second side plate, the intensity of the novel copper-aluminum composite bus duct is enhanced, the current-carrying capacity of the bus duct is also improved, the insulators on the conductors are formed by adopting fast-curing epoxy, the novel copper-aluminum composite bus duct is halogen-free and non-toxic, meets the environmental protection requirement, and greatly improves the use effect.

Description

Novel copper-aluminum composite bus duct

Technical Field

The utility model relates to a bus duct technical field especially relates to a novel compound bus duct of copper aluminium.

Background

The bus duct, a closed metal device composed of copper and aluminum bus bars, is used to distribute large power to the elements of the decentralized system, and has been increasingly used as a substitute for wire and cable in the project of indoor low-voltage power transmission main line engineering.

The bus duct is a device for transmitting electric energy in a power supply and distribution system, and is like an artery in a human body, and a problem occurs in a link on a main line, so that the interruption of the power supply system can be caused, and therefore, the insulation reliability, the current-carrying capacity, the shell protection level and the corrosion resistance of the bus duct are key factors influencing the reliable use and the service life of the bus duct; the bus duct structures used in the existing power transmission line are different, but steel shells are easy to corrode in different degrees, the structure is complex and high in cost, and installation and maintenance are inconvenient.

SUMMERY OF THE UTILITY MODEL

the utility model aims at solving the defects existing in the prior art and providing a novel copper-aluminum composite bus duct.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel compound bus duct of copper aluminium, includes the bottom plate, the both sides difference fixedly connected with first curb plate second curb plate of table wall on the bottom plate, the last wall that the inside of first curb plate second curb plate is located the bottom plate is provided with the conductor, the quantity of conductor is four, and the one end fixedly connected with insulator of four conductors, the one end fixedly connected with mica tape of insulator is kept away from to the conductor, and the one end fixedly connected with mica tape of conductor is kept away from to the insulator, the both ends of conductor are located and are provided with first fire-retardant baffle and the fire-retardant baffle of second between first curb plate and the second curb plate respectively, bolt fixedly connected with clamp plate is passed through on the top of first curb plate and second curb plate, the lower table wall fixedly connected with of clamp plate supports the piece, the outside both sides of first curb plate.

Preferably, one end of the first side plate and the second side plate of the first side plate are fixedly connected with a first joint side plate, and one end of the first side plate and the second side plate of the first side plate, which is far away from the first joint side plate, are fixedly connected with a second joint side plate.

Preferably, the number of the bolts is four, and the four bolts are divided into two groups, two of the four bolts are one group, and the four bolts are symmetrical to the center of the vertical central shaft of the bottom plate.

Preferably, the number of the radiating fins is sixteen, the sixteen radiating fins are divided into two groups, and the eight radiating fins are one group and fixedly connected to the outer portion of the second side plate of the first side plate at equal intervals.

Preferably, the outer surface wall of first curb plate and second curb plate all is provided with the copper aluminium composite bed, one side of copper aluminium composite bed is provided with the anti-rust paint layer, one side that the copper aluminium composite bed was kept away from to the anti-rust paint layer is provided with the encapsulation layer.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses set up the fin, the design has the fin on first curb plate and second curb plate, has strengthened this novel compound bus duct of copper aluminium intensity and has also improved the bus duct current-carrying capacity, and the insulator on the conductor adopts fast solid epoxy powder to form through the hot coating solidification technology, has improved heat-resisting grade and dielectric strength, and incombustible, does not have halogen, nontoxic, accords with the environmental protection requirement, has improved the result of use of this novel compound bus duct of copper aluminium greatly.

(2) The utility model discloses first fire-retardant baffle and the fire-retardant baffle of second have been set up, the burning phenomenon that arouses because it is too high to last high-pressure temperature has been reduced, after the left and right sides at the conductor is provided with first fire-retardant baffle and the fire-retardant baffle of second, when taking place the burning phenomenon, the first fire-retardant baffle of left and right sides and the fire-retardant baffle of second just can hinder its burning to a certain extent, prevent stretching of intensity of a fire on the one hand, maintenance that on the other hand can be timely, in order to avoid influencing normal work, this novel compound bus duct of copper aluminium structure scientific and reasonable, high safety and convenience in utilization.

Drawings

Fig. 1 is a schematic structural view of the present invention;

Fig. 2 is a top view of the conductor of the present invention;

Fig. 3 is a schematic structural view of the first side plate of the present invention.

In the figure: 1. a bottom plate; 2. a first side plate; 201. copper-aluminum composite layer; 202. a rust-proof paint layer; 203. a packaging layer; 3. a first joint side plate; 4. an insulator; 5. a conductor; 6. mica tapes; 7. a second joint side plate; 8. a first flame retardant separator; 9. a second flame retardant separator; 10. pressing a plate; 11. a resisting block; 12. a bolt; 13. a second side plate; 14. and a heat sink.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to fig. 3, the present invention provides a technical solution: a novel copper-aluminum composite bus duct comprises a bottom plate 1, wherein two sides of the upper surface wall of the bottom plate 1 are respectively and fixedly connected with a first side plate 2 and a second side plate 13, conductors 5 are arranged inside the second side plate 13 of the first side plate 2 and positioned on the upper surface wall of the bottom plate 1, the number of the conductors 5 is four, and one end of each of the four conductors 5 is fixedly connected with an insulator 4, one end of each conductor 5 far away from the insulator 4 is fixedly connected with a mica tape 6, and the one end fixedly connected with mica tape 6 that conductor 5 was kept away from to insulator 4, the both ends of conductor 5 are located and are provided with first fire-retardant baffle 8 and second fire-retardant baffle 9 between first curb plate 2 and the second curb plate 13 respectively, and the top of first curb plate 2 and second curb plate 13 passes through bolt 12 fixedly connected with clamp plate 10, and the lower surperficial wall fixedly connected with of clamp plate 10 supports piece 11, and the outside both sides of first curb plate 2 second curb plate 13 all are provided with fin 14.

in this embodiment, preferably, one end of the second side plate 13 of the first side plate 2 is fixedly connected with the first joint side plate 3, and one end of the second side plate 13 of the first side plate 2, which is far away from the first joint side plate 3, is fixedly connected with the second joint side plate 7, so that the first joint side plate 3 and the second joint side plate 7 are arranged, and the installation with an external device is facilitated.

In this embodiment, preferably, the number of the bolts 12 is four, and the four bolts 12 are divided into two groups, two of which are a group, so as to be symmetrical about the center of the vertical central axis of the bottom plate 1, and the pressing plate 10 is conveniently and fixedly mounted by the four bolts 12, thereby achieving the effect of pressing the first flame-retardant partition plate 8 and the second flame-retardant partition plate 9.

In this embodiment, preferably, the number of the heat dissipation fins 14 is sixteen, and sixteen heat dissipation fins 14 are divided into two groups, and eight groups, and are fixedly connected to the outside of the second side plate 13 of the first side plate 2 at equal intervals, and the bus duct is cooled by arranging the heat dissipation fins 14.

In this embodiment, preferably, the outer surface walls of the first side plate 2 and the second side plate 13 are both provided with the copper-aluminum composite layer 201, one side of the copper-aluminum composite layer 201 is provided with the anti-rust paint layer 202, one side of the anti-rust paint layer 202 away from the copper-aluminum composite layer 201 is provided with the encapsulation layer 203, and through the arrangement of the copper-aluminum composite layer 201, the anti-rust paint layer 202 and the encapsulation layer 203, long-time use damage is prevented, and the service life is prolonged.

The working principle is as follows: when in use, the radiating fins 14 are designed on the first side plate 2 and the second side plate 13, the strength of the novel copper-aluminum composite bus duct is enhanced, the current-carrying capacity of the bus duct is also improved, the insulator 4 on the conductor 5 is formed by adopting fast-curing epoxy powder through a hot coating curing process, the heat resistance level and the dielectric strength are improved, the novel copper-aluminum composite bus duct is non-combustible, halogen-free and non-toxic, and meets the environmental protection requirement, the use effect of the novel copper-aluminum composite bus duct is greatly improved, the combustion phenomenon caused by overhigh continuous high-pressure temperature is reduced by the first flame-retardant partition plate 8 and the second flame-retardant partition plate 9, after the first flame-retardant partition plate 8 and the second flame-retardant partition plate 9 are arranged on the left side and the right side of the conductor 5, when the combustion phenomenon occurs, the combustion of the first flame-retardant partition plate 8 and the second flame-retardant partition plate 9 on, on the other hand maintenance that can be timely to influence normal work, this novel compound bus duct of copper aluminium structure scientific and reasonable, convenience safe in utilization has improved this novel compound bus duct of copper aluminium's practicality greatly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a novel compound bus duct of copper aluminium, includes bottom plate (1), its characterized in that: the two sides of the upper surface wall of the bottom plate (1) are respectively fixedly connected with a first side plate (2) and a second side plate (13), the inner part of the first side plate (2) and the second side plate (13) is positioned on the upper surface wall of the bottom plate (1) and is provided with conductors (5), the number of the conductors (5) is four, one ends of the four conductors (5) are fixedly connected with insulators (4), one ends of the conductors (5) far away from the insulators (4) are fixedly connected with mica tapes (6), one ends of the insulators (4) far away from the conductors (5) are fixedly connected with mica tapes (6), two ends of the conductors (5) are positioned between the first side plate (2) and the second side plate (13) and are respectively provided with a first flame-retardant partition plate (8) and a second flame-retardant partition plate (9), and the top ends of the first side plate (2) and the second side plate (13) are fixedly connected with, the lower surface wall of the pressing plate (10) is fixedly connected with a resisting block (11), and radiating fins (14) are arranged on two sides of the outer portion of the second side plate (13) of the first side plate (2).

2. A novel copper-aluminum composite bus duct according to claim 1, characterized in that: the one end fixedly connected with first joint curb plate (3) of first curb plate (2) second curb plate (13), one end fixedly connected with second joint curb plate (7) of first joint curb plate (3) are kept away from in first curb plate (2) second curb plate (13).

3. A novel copper-aluminum composite bus duct according to claim 1, characterized in that: the number of the bolts (12) is four, the four bolts (12) are divided into two groups, and the two groups are a group and are symmetrical with the center of the vertical central shaft of the bottom plate (1).

4. A novel copper-aluminum composite bus duct according to claim 1, characterized in that: the number of the radiating fins (14) is sixteen, the sixteen radiating fins (14) are divided into two groups, eight groups are one group, and the radiating fins are fixedly connected to the outer portion of the second side plate (13) of the first side plate (2) at equal intervals.

5. A novel copper-aluminum composite bus duct according to claim 1, characterized in that: the exterior wall of first curb plate (2) and second curb plate (13) all is provided with copper-aluminum composite layer (201), one side of copper-aluminum composite layer (201) is provided with anti-rust paint layer (202), one side that copper-aluminum composite layer (201) were kept away from in anti-rust paint layer (202) is provided with encapsulation layer (203).